" Setkeh VIMRC.
"
" Maintainer: setkeh <setkeh@gmail.com>
"
" To use it, copy it to
" for Unix and OS/2: ~/.vimrc
" for Amiga: s:.vimrc
" for MS-DOS and Win32: $VIM\_vimrc
" for OpenVMS: sys$login:.vimrc

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" DEFAULTS
" Some Vime Defaults
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" When started as "evim", evim.vim will already have done these settings.
if v:progname =~? "evim"
  finish
endif

" Use Vim settings, rather than Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible
set encoding=utf-8

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"CUSTOM KEYMAPS
"Mapping Custom KeyBinds
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

"Switch to shell ("exit" returns to vim)
map <s-s> :shell<cr>
"Paste to Gist.Githu.com
map <s-g> :Gist<cr>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"CUSTOM SETTINGS
"Set Settings Custom
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set hlsearch
set number
set autoindent
set backupdir=~/.vim
"set shell=zsh

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" PATHOGEN
" Pathogen Plugin Management
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

call pathogen#infect()
call pathogen#incubate()
call pathogen#helptags()
let g:gist_clip_command = 'xclip -selection primary'

"Powerline configuration
let g:Powerline_symbols = 'unicode'
set laststatus=2
set fillchars+=stl:\ ,stlnc:\
set t_Co=256

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" MULTIPURPOSE TAB KEY
" Stolen: Destroy All Software <https://github.com/garybernhardt>
" Indent if we're at the beginning of a line. Else, do completion.
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! InsertTabWrapper()
    let col = col('.') - 1
    if !col || getline('.')[col - 1] !~ '\k'
        return "\<tab>"
    else
        return "\<c-p>"
    endif
endfunction
inoremap <tab> <c-r>=InsertTabWrapper()<cr>
inoremap <s-tab> <c-n>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" ARROW KEYS ARE UNACCEPTABLE
" Stolen: Destroy All Software <https://github.com/garybernhardt>
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
map <Left> <Nop>
map <Right> <Nop>
map <Up> <Nop>
map <Down> <Nop>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" BACKSPACEING
" Allow backspacing over everything in insert mode
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set backspace=indent,eol,start

if has("vms")
  set nobackup	" do not keep a backup file, use versions instead
else
  set backup	" keep a backup file
endif
set history=50	" keep 50 lines of command line history
set ruler	" show the cursor position all the time
set showcmd	" display incomplete commands
set incsearch	" do incremental searching

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" FILE MAPPINGS
" File Mappings for custom enviroments and Arduino
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
au BufRead,BufNewFile *.pde set filetype=arduino
au BufRead,BufNewFile *.ino set filetype=arduino

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" NERD TREE SETTINGS
" Custom Usefull Settings for NERDTree
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"autocmd vimenter * NERDTree
"autocmd vimenter * if !argc() | NERDTree | endif
"map <C-n> :NERDTreeToggle<CR>
"autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" OTHER
" Other Vim Custom / Defaults
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Don't use Ex mode, use Q for formatting
map Q gq

" CTRL-U in insert mode deletes a lot. Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
inoremap <C-U> <C-G>u<C-U>

" In many terminal emulators the mouse works just fine, thus enable it.
if has('mouse')
  set mouse=a
endif

" Switch syntax highlighting on, when the terminal has colors
" Also switch on highlighting the last used search pattern.
if &t_Co > 2 || has("gui_running")
  syntax on
  set hlsearch
endif

" Only do this part when compiled with support for autocommands.
if has("autocmd")

" Enable file type detection.
" Use the default filetype settings, so that mail gets 'tw' set to 72,
" 'cindent' is on in C files, etc.
" Also load indent files, to automatically do language-dependent indenting.
  filetype plugin indent on

" Put these in an autocmd group, so that we can delete them easily.
  augroup vimrcEx
  au!

" For all text files set 'textwidth' to 78 characters.
  autocmd FileType text setlocal textwidth=78

" When editing a file, always jump to the last known cursor position.
" Don't do it when the position is invalid or when inside an event handler
" (happens when dropping a file on gvim).
" Also don't do it when the mark is in the first line, that is the default
" position when opening a file.
  autocmd BufReadPost *
    \ if line("'\"") > 1 && line("'\"") <= line("$") |
    \ exe "normal! g`\"" |
    \ endif

  augroup END

else

  set autoindent	" always set autoindenting on

endif " has("autocmd")

" Convenient command to see the difference between the current buffer and the
" file it was loaded from, thus the changes you made.
" Only define it when not defined already.
if !exists(":DiffOrig")
  command DiffOrig vert new | set bt=nofile | r ++edit # | 0d_ | diffthis
\ | wincmd p | diffthis
endif


colorscheme gentooish